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Grade: 12th pass

                        

The daily temperature variation of the golden Gate bridge Ilcan be in access of 20C. The bridge os approximately 2 km long and Is made of steel. What is approximate change of length with temprature variation?

The daily temperature variation of the golden Gate bridge Ilcan be in access of 20C. The bridge os approximately 2 km long and Is made of steel.
What is approximate change of length with temprature variation?
 

2 months ago

Answers : (1)

Anand Kumar Pandey
askIITians Faculty
4557 Points
							Dear Student

Thermal expansion coefficients for steel = 12 x 10-6per kelvin
Since , change of temperature is same in celcius and kelvin
change in length = Length xThermal expansion coefficient x change in temperature
So, Linear change =12 x 10-6x 20 x 2000


Thanks
2 months ago
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